100 Smallest ZIP Codes in the United States by Population in Delaware County, Pennsylvania

Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Delaware County, Pennsylvania.

Rank	ZIP Code	City	State	Population
1	19017	CHESTER HEIGHTS	PA	289
2	19052	LENNI	PA	625
3	19319	CHEYNEY	PA	735
4	19373	THORNTON	PA	1,919
5	19043	HOLMES	PA	3,051
6	19022	CRUM LYNNE	PA	3,671
7	19029	ESSINGTON	PA	3,988
8	19094	WOODLYN	PA	4,589
9	19074	NORWOOD	PA	5,926
10	19070	MORTON	PA	6,409
11	19076	PROSPECT PARK	PA	6,449
12	19032	FOLCROFT	PA	6,758
13	19033	FOLSOM	PA	7,804
14	19079	SHARON HILL	PA	9,183
15	19081	SWARTHMORE	PA	10,577
16	19317	CHADDS FORD	PA	10,594
17	19085	VILLANOVA	PA	10,779
18	19060	GARNET VALLEY	PA	11,239
19	19078	RIDLEY PARK	PA	11,671
20	19086	WALLINGFORD	PA	12,649
21	19036	GLENOLDEN	PA	13,181
22	19015	BROOKHAVEN	PA	16,484
23	19061	MARCUS HOOK	PA	20,282
24	19008	BROOMALL	PA	20,492
25	19014	ASTON	PA	20,925
26	19342	GLEN MILLS	PA	20,948
27	19073	NEWTOWN SQUARE	PA	21,297
28	19010	BRYN MAWR	PA	21,406
29	19023	DARBY	PA	22,493
30	19018	CLIFTON HEIGHTS	PA	23,302
31	19064	SPRINGFIELD	PA	25,218
32	19050	LANSDOWNE	PA	28,905
33	19026	DREXEL HILL	PA	31,917
34	19087	WAYNE	PA	33,683
35	19013	CHESTER	PA	34,456
36	19083	HAVERTOWN	PA	37,143
37	19063	MEDIA	PA	37,716
38	19082	UPPER DARBY	PA	42,847